| Jeff Jones's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2015 | Arizona, US | 53 | Friday, July 10, 2015 | 47:14:58.00 |
| Hardrock 100 2014 | Arizona, US | 52 | Friday, July 11, 2014 | 44:49:12.00 |
| The Bear 100 2010 | Arizona, US | 48 | Friday, September 24, 2010 | DNF |
| Jeff Jones's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2015 | Arizona, US | 53 | Friday, July 10, 2015 | 47:14:58.00 |
| Hardrock 100 2014 | Arizona, US | 52 | Friday, July 11, 2014 | 44:49:12.00 |
| The Bear 100 2010 | Arizona, US | 48 | Friday, September 24, 2010 | DNF |